在患有冠状动脉心脏病的年轻男性中,Apolipoprotein epsilon 4同性
F M van Bockxmeer1, C D Mamotte
1Department of Biochemistry, Royal Perth Hospital, Western Australia.
Lancet (London, England)
|October 10, 1992
概括
Apolipoprotein E (APOE) 基因变异,特别是epsilon 4等位基因,与澳大利亚男性早发性缺血性心脏病有关. 对APOE epsilon 4的同胞性显著增加了风险,特别是在年轻时.
科学领域:
- 遗传学 是一个遗传学.
- 心脏病学 心脏病学
- 分子生物学分子生物学
背景情况:
- 脂蛋白E (APOE) 在脂质代谢中起着至关重要的作用.
- APOE基因多态性,特别是epsilon 4等位基因,与各种心血管疾病有关.
研究的目的:
- 调查澳大利亚男性中阿波利波蛋白E基因多态化与早发性缺血性心脏病之间的关联.
- 为了比较APOE基因型频率的男性转移到冠状动脉血管塑造与健康的对照组.
主要方法:
- 进行了阿波利波蛋白E基因多态性的基因定型.
- 患者 (n=91,30-50岁,接受血管造形手术) 和健康对照组 (n=172) 之间的等位基因频率比较.
主要成果:
- 与对照组相比,在患者中观察到APOEepsilon 4等位基因的显著更高的流行率.
- 与对照组相比,40岁以下的男性对epsilon 4等位基因具有同性,患病率增加了16倍.
- 在40-50岁的患者中,epsilon 4等位基因的频率比对照组高出60%.
结论:
- 遗传APOE epsilon 4等位基因似乎会增加男性早发性缺血性心脏病的风险.
- 对于APOE epsilon 4等位基因的同胞性与年轻时的特别高风险有关.
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